This page explains how Zoya Renguul (USATT# 272623)'s rating went from 107 to 105 at the 888 League event from 12 Jun 2022. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.